Siemens MICROMASTER 420 - Bus Interface (CB)

4 Communications Issue 04/04
MICROMASTER 420
10 Compact Operating Manual
AOP as control unit
Parameter / Terminal AOP on BOP link AOP on COM link
Command source
/
P0700 4 5
P1000 1
P1035 2032.13 (2032.D) 2036.13 (2036.D)
P1036 2032.14 (2032.E) 2036.14 (2036.E)
Frequency setpoint
(MOP)
Output frequency of the MOP higher
Output frequency of the MOP lower
Acknowledge fault
P2104 2032.7 2036.7
* A fault can be acknowledged via the AOP independently of P0700 or P1000.
4.3 Bus interface (CB)
DeviceNet
P0918
CANopen
P0918
PROFIBUS
P0918 *)
Bus interface (CB)
P2040 P2040 P2040
P2041 P2041 P2041
P2051 P2051 P2051
Baud rate is
automatically specified
by the master
*) DIP switch must be observed
DeviceNet CANopen PROFIBUS
P2041[0]
PZD length
Status/actual value
Data transfer type
from T_PD0_1, T_PD0_5
P2041[1]
PZD length
control/setpoint
Data transfer type T_PD0_6
R_PD0_1
R_PD0_5
R_PD0_6
P2041[2]
Baud rate 0: 125 kbaud
1: 250 kbaud
2: 500 kbaud
Mapping CANopen <--> MM4
P2041[3] Diagnostics Mapping CANopen <--> MM4
P2041[4] _
- response to communication errors
- baud rate
Only for special
cases